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libcapsclient/libs/3rd-party/mseed/libmseed.h

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Initial commit based on common repo commit ffeb9c9b
4 years ago
/***************************************************************************
* libmseed.h:
*
* Interface declarations for the Mini-SEED library (libmseed).
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License
* as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License (GNU-LGPL) for more details. The
* GNU-LGPL and further information can be found here:
* http://www.gnu.org/
*
* Written by Chad Trabant
* IRIS Data Management Center
***************************************************************************/
#ifndef LIBMSEED_H
#define LIBMSEED_H 1
#ifdef __cplusplus
extern "C" {
#endif
#include "lmplatform.h"
#define LIBMSEED_VERSION "2.13"
#define LIBMSEED_RELEASE "2014.234"
#define MINRECLEN 128 /* Minimum Mini-SEED record length, 2^7 bytes */
/* Note: the SEED specification minimum is 256 */
#define MAXRECLEN 1048576 /* Maximum Mini-SEED record length, 2^20 bytes */
/* SEED data encoding types */
#define DE_ASCII 0
#define DE_INT16 1
#define DE_INT32 3
#define DE_FLOAT32 4
#define DE_FLOAT64 5
#define DE_STEIM1 10
#define DE_STEIM2 11
#define DE_GEOSCOPE24 12
#define DE_GEOSCOPE163 13
#define DE_GEOSCOPE164 14
#define DE_CDSN 16
#define DE_SRO 30
#define DE_DWWSSN 32
/* Library return and error code values, error values should always be negative */
#define MS_ENDOFFILE 1 /* End of file reached return value */
#define MS_NOERROR 0 /* No error */
#define MS_GENERROR -1 /* Generic unspecified error */
#define MS_NOTSEED -2 /* Data not SEED */
#define MS_WRONGLENGTH -3 /* Length of data read was not correct */
#define MS_OUTOFRANGE -4 /* SEED record length out of range */
#define MS_UNKNOWNFORMAT -5 /* Unknown data encoding format */
#define MS_STBADCOMPFLAG -6 /* Steim, invalid compression flag(s) */
/* Define the high precision time tick interval as 1/modulus seconds */
/* Default modulus of 1000000 defines tick interval as a microsecond */
#define HPTMODULUS 1000000
/* Error code for routines that normally return a high precision time.
* The time value corresponds to '1902/1/1 00:00:00.000000' with the
* default HPTMODULUS */
#define HPTERROR -2145916800000000LL
/* Macros to scale between Unix/POSIX epoch time & high precision time */
#define MS_EPOCH2HPTIME(X) X * (hptime_t) HPTMODULUS
#define MS_HPTIME2EPOCH(X) X / HPTMODULUS
/* Macro to test a character for data record indicators */
#define MS_ISDATAINDICATOR(X) (X=='D' || X=='R' || X=='Q' || X=='M')
/* Macro to test default sample rate tolerance: abs(1-sr1/sr2) < 0.0001 */
#define MS_ISRATETOLERABLE(A,B) (ms_dabs (1.0 - (A / B)) < 0.0001)
/* Macro to test for sane year and day values, used primarily to
* determine if byte order swapping is needed.
*
* Year : between 1900 and 2100
* Day : between 1 and 366
*
* This test is non-unique (non-deterministic) for days 1, 256 and 257
* in the year 2056 because the swapped values are also within range.
*/
#define MS_ISVALIDYEARDAY(Y,D) (Y >= 1900 && Y <= 2100 && D >= 1 && D <= 366)
/* Macro to test memory for a SEED data record signature by checking
* SEED data record header values at known byte offsets to determine
* if the memory contains a valid record.
*
* Offset = Value
* [0-5] = Digits, spaces or NULL, SEED sequence number
* 6 = Data record quality indicator
* 7 = Space or NULL [not valid SEED]
* 24 = Start hour (0-23)
* 25 = Start minute (0-59)
* 26 = Start second (0-60)
*
* Usage:
* MS_ISVALIDHEADER ((char *)X) X buffer must contain at least 27 bytes
*/
#define MS_ISVALIDHEADER(X) ( \
(isdigit ((unsigned char) *(X)) || *(X) == ' ' || !*(X) ) && \
(isdigit ((unsigned char) *(X+1)) || *(X+1) == ' ' || !*(X+1) ) && \
(isdigit ((unsigned char) *(X+2)) || *(X+2) == ' ' || !*(X+2) ) && \
(isdigit ((unsigned char) *(X+3)) || *(X+3) == ' ' || !*(X+3) ) && \
(isdigit ((unsigned char) *(X+4)) || *(X+4) == ' ' || !*(X+4) ) && \
(isdigit ((unsigned char) *(X+5)) || *(X+5) == ' ' || !*(X+5) ) && \
MS_ISDATAINDICATOR(*(X+6)) && \
(*(X+7) == ' ' || *(X+7) == '\0') && \
(int)(*(X+24)) >= 0 && (int)(*(X+24)) <= 23 && \
(int)(*(X+25)) >= 0 && (int)(*(X+25)) <= 59 && \
(int)(*(X+26)) >= 0 && (int)(*(X+26)) <= 60)
/* Macro to test memory for a blank/noise SEED data record signature
* by checking for a valid SEED sequence number and padding characters
* to determine if the memory contains a valid blank/noise record.
*
* Offset = Value
* [0-5] = Digits or NULL, SEED sequence number
* [6-47] = Space character (ASCII 32), remainder of fixed header
*
* Usage:
* MS_ISVALIDBLANK ((char *)X) X buffer must contain at least 27 bytes
*/
#define MS_ISVALIDBLANK(X) ((isdigit ((unsigned char) *(X)) || !*(X) ) && \
(isdigit ((unsigned char) *(X+1)) || !*(X+1) ) && \
(isdigit ((unsigned char) *(X+2)) || !*(X+2) ) && \
(isdigit ((unsigned char) *(X+3)) || !*(X+3) ) && \
(isdigit ((unsigned char) *(X+4)) || !*(X+4) ) && \
(isdigit ((unsigned char) *(X+5)) || !*(X+5) ) && \
(*(X+6)==' ')&&(*(X+7)==' ')&&(*(X+8)==' ') && \
(*(X+9)==' ')&&(*(X+10)==' ')&&(*(X+11)==' ') && \
(*(X+12)==' ')&&(*(X+13)==' ')&&(*(X+14)==' ') && \
(*(X+15)==' ')&&(*(X+16)==' ')&&(*(X+17)==' ') && \
(*(X+18)==' ')&&(*(X+19)==' ')&&(*(X+20)==' ') && \
(*(X+21)==' ')&&(*(X+22)==' ')&&(*(X+23)==' ') && \
(*(X+24)==' ')&&(*(X+25)==' ')&&(*(X+26)==' ') && \
(*(X+27)==' ')&&(*(X+28)==' ')&&(*(X+29)==' ') && \
(*(X+30)==' ')&&(*(X+31)==' ')&&(*(X+32)==' ') && \
(*(X+33)==' ')&&(*(X+34)==' ')&&(*(X+35)==' ') && \
(*(X+36)==' ')&&(*(X+37)==' ')&&(*(X+38)==' ') && \
(*(X+39)==' ')&&(*(X+40)==' ')&&(*(X+41)==' ') && \
(*(X+42)==' ')&&(*(X+43)==' ')&&(*(X+44)==' ') && \
(*(X+45)==' ')&&(*(X+46)==' ')&&(*(X+47)==' ') )
/* A simple bitwise AND test to return 0 or 1 */
#define bit(x,y) (x&y)?1:0
/* Require a large (>= 64-bit) integer type for hptime_t */
typedef int64_t hptime_t;
/* A single byte flag type */
typedef int8_t flag;
/* SEED binary time */
typedef struct btime_s
{
uint16_t year;
uint16_t day;
uint8_t hour;
uint8_t min;
uint8_t sec;
uint8_t unused;
uint16_t fract;
} LMP_PACKED
BTime;
/* Fixed section data of header */
struct fsdh_s
{
char sequence_number[6];
char dataquality;
char reserved;
char station[5];
char location[2];
char channel[3];
char network[2];
BTime start_time;
uint16_t numsamples;
int16_t samprate_fact;
int16_t samprate_mult;
uint8_t act_flags;
uint8_t io_flags;
uint8_t dq_flags;
uint8_t numblockettes;
int32_t time_correct;
uint16_t data_offset;
uint16_t blockette_offset;
} LMP_PACKED;
/* Blockette 100, Sample Rate (without header) */
struct blkt_100_s
{
float samprate;
int8_t flags;
uint8_t reserved[3];
} LMP_PACKED;
/* Blockette 200, Generic Event Detection (without header) */
struct blkt_200_s
{
float amplitude;
float period;
float background_estimate;
uint8_t flags;
uint8_t reserved;
BTime time;
char detector[24];
} LMP_PACKED;
/* Blockette 201, Murdock Event Detection (without header) */
struct blkt_201_s
{
float amplitude;
float period;
float background_estimate;
uint8_t flags;
uint8_t reserved;
BTime time;
uint8_t snr_values[6];
uint8_t loopback;
uint8_t pick_algorithm;
char detector[24];
} LMP_PACKED;
/* Blockette 300, Step Calibration (without header) */
struct blkt_300_s
{
BTime time;
uint8_t numcalibrations;
uint8_t flags;
uint32_t step_duration;
uint32_t interval_duration;
float amplitude;
char input_channel[3];
uint8_t reserved;
uint32_t reference_amplitude;
char coupling[12];
char rolloff[12];
} LMP_PACKED;
/* Blockette 310, Sine Calibration (without header) */
struct blkt_310_s
{
BTime time;
uint8_t reserved1;
uint8_t flags;
uint32_t duration;
float period;
float amplitude;
char input_channel[3];
uint8_t reserved2;
uint32_t reference_amplitude;
char coupling[12];
char rolloff[12];
} LMP_PACKED;
/* Blockette 320, Pseudo-random Calibration (without header) */
struct blkt_320_s
{
BTime time;
uint8_t reserved1;
uint8_t flags;
uint32_t duration;
float ptp_amplitude;
char input_channel[3];
uint8_t reserved2;
uint32_t reference_amplitude;
char coupling[12];
char rolloff[12];
char noise_type[8];
} LMP_PACKED;
/* Blockette 390, Generic Calibration (without header) */
struct blkt_390_s
{
BTime time;
uint8_t reserved1;
uint8_t flags;
uint32_t duration;
float amplitude;
char input_channel[3];
uint8_t reserved2;
} LMP_PACKED;
/* Blockette 395, Calibration Abort (without header) */
struct blkt_395_s
{
BTime time;
uint8_t reserved[2];
} LMP_PACKED;
/* Blockette 400, Beam (without header) */
struct blkt_400_s
{
float azimuth;
float slowness;
uint16_t configuration;
uint8_t reserved[2];
} LMP_PACKED;
/* Blockette 405, Beam Delay (without header) */
struct blkt_405_s
{
uint16_t delay_values[1];
};
/* Blockette 500, Timing (without header) */
struct blkt_500_s
{
float vco_correction;
BTime time;
int8_t usec;
uint8_t reception_qual;
uint32_t exception_count;
char exception_type[16];
char clock_model[32];
char clock_status[128];
} LMP_PACKED;
/* Blockette 1000, Data Only SEED (without header) */
struct blkt_1000_s
{
uint8_t encoding;
uint8_t byteorder;
uint8_t reclen;
uint8_t reserved;
} LMP_PACKED;
/* Blockette 1001, Data Extension (without header) */
struct blkt_1001_s
{
uint8_t timing_qual;
int8_t usec;
uint8_t reserved;
uint8_t framecnt;
} LMP_PACKED;
/* Blockette 2000, Opaque Data (without header) */
struct blkt_2000_s
{
uint16_t length;
uint16_t data_offset;
uint32_t recnum;
uint8_t byteorder;
uint8_t flags;
uint8_t numheaders;
char payload[1];
} LMP_PACKED;
/* Blockette chain link, generic linkable blockette index */
typedef struct blkt_link_s
{
uint16_t blktoffset; /* Offset to this blockette */
uint16_t blkt_type; /* Blockette type */
uint16_t next_blkt; /* Offset to next blockette */
void *blktdata; /* Blockette data */
uint16_t blktdatalen; /* Length of blockette data in bytes */
struct blkt_link_s *next;
}
BlktLink;
typedef struct StreamState_s
{
int64_t packedrecords; /* Count of packed records */
int64_t packedsamples; /* Count of packed samples */
int32_t lastintsample; /* Value of last integer sample packed */
flag comphistory; /* Control use of lastintsample for compression history */
}
StreamState;
typedef struct MSRecord_s {
char *record; /* Mini-SEED record */
int32_t reclen; /* Length of Mini-SEED record in bytes */
/* Pointers to SEED data record structures */
struct fsdh_s *fsdh; /* Fixed Section of Data Header */
BlktLink *blkts; /* Root of blockette chain */
struct blkt_100_s *Blkt100; /* Blockette 100, if present */
struct blkt_1000_s *Blkt1000; /* Blockette 1000, if present */
struct blkt_1001_s *Blkt1001; /* Blockette 1001, if present */
/* Common header fields in accessible form */
int32_t sequence_number; /* SEED record sequence number */
char network[11]; /* Network designation, NULL terminated */
char station[11]; /* Station designation, NULL terminated */
char location[11]; /* Location designation, NULL terminated */
char channel[11]; /* Channel designation, NULL terminated */
char dataquality; /* Data quality indicator */
hptime_t starttime; /* Record start time, corrected (first sample) */
double samprate; /* Nominal sample rate (Hz) */
int64_t samplecnt; /* Number of samples in record */
int8_t encoding; /* Data encoding format */
int8_t byteorder; /* Original/Final byte order of record */
/* Data sample fields */
void *datasamples; /* Data samples, 'numsamples' of type 'sampletype'*/
int64_t numsamples; /* Number of data samples in datasamples */
char sampletype; /* Sample type code: a, i, f, d */
/* Stream oriented state information */
StreamState *ststate; /* Stream processing state information */
}
MSRecord;
/* Container for a continuous trace, linkable */
typedef struct MSTrace_s {
char network[11]; /* Network designation, NULL terminated */
char station[11]; /* Station designation, NULL terminated */
char location[11]; /* Location designation, NULL terminated */
char channel[11]; /* Channel designation, NULL terminated */
char dataquality; /* Data quality indicator */
char type; /* MSTrace type code */
hptime_t starttime; /* Time of first sample */
hptime_t endtime; /* Time of last sample */
double samprate; /* Nominal sample rate (Hz) */
int64_t samplecnt; /* Number of samples in trace coverage */
void *datasamples; /* Data samples, 'numsamples' of type 'sampletype' */
int64_t numsamples; /* Number of data samples in datasamples */
char sampletype; /* Sample type code: a, i, f, d */
void *prvtptr; /* Private pointer for general use, unused by libmseed */
StreamState *ststate; /* Stream processing state information */
struct MSTrace_s *next; /* Pointer to next trace */
}
MSTrace;
/* Container for a group (chain) of traces */
typedef struct MSTraceGroup_s {
int32_t numtraces; /* Number of MSTraces in the trace chain */
struct MSTrace_s *traces; /* Root of the trace chain */
}
MSTraceGroup;
/* Container for a continuous trace segment, linkable */
typedef struct MSTraceSeg_s {
hptime_t starttime; /* Time of first sample */
hptime_t endtime; /* Time of last sample */
double samprate; /* Nominal sample rate (Hz) */
int64_t samplecnt; /* Number of samples in trace coverage */
void *datasamples; /* Data samples, 'numsamples' of type 'sampletype'*/
int64_t numsamples; /* Number of data samples in datasamples */
char sampletype; /* Sample type code: a, i, f, d */
void *prvtptr; /* Private pointer for general use, unused by libmseed */
struct MSTraceSeg_s *prev; /* Pointer to previous segment */
struct MSTraceSeg_s *next; /* Pointer to next segment */
}
MSTraceSeg;
/* Container for a trace ID, linkable */
typedef struct MSTraceID_s {
char network[11]; /* Network designation, NULL terminated */
char station[11]; /* Station designation, NULL terminated */
char location[11]; /* Location designation, NULL terminated */
char channel[11]; /* Channel designation, NULL terminated */
char dataquality; /* Data quality indicator */
char srcname[45]; /* Source name (Net_Sta_Loc_Chan_Qual), NULL terminated */
char type; /* Trace type code */
hptime_t earliest; /* Time of earliest sample */
hptime_t latest; /* Time of latest sample */
void *prvtptr; /* Private pointer for general use, unused by libmseed */
int32_t numsegments; /* Number of segments for this ID */
struct MSTraceSeg_s *first; /* Pointer to first of list of segments */
struct MSTraceSeg_s *last; /* Pointer to last of list of segments */
struct MSTraceID_s *next; /* Pointer to next trace */
}
MSTraceID;
/* Container for a continuous trace segment, linkable */
typedef struct MSTraceList_s {
int32_t numtraces; /* Number of traces in list */
struct MSTraceID_s *traces; /* Pointer to list of traces */
struct MSTraceID_s *last; /* Pointer to last used trace in list */
}
MSTraceList;
/* Data selection structure time window definition containers */
typedef struct SelectTime_s {
hptime_t starttime; /* Earliest data for matching channels */
hptime_t endtime; /* Latest data for matching channels */
struct SelectTime_s *next;
} SelectTime;
/* Data selection structure definition containers */
typedef struct Selections_s {
char srcname[100]; /* Matching (globbing) source name: Net_Sta_Loc_Chan_Qual */
struct SelectTime_s *timewindows;
struct Selections_s *next;
} Selections;
/* Global variables (defined in pack.c) and macros to set/force
* pack byte orders */
extern flag packheaderbyteorder;
extern flag packdatabyteorder;
#define MS_PACKHEADERBYTEORDER(X) (packheaderbyteorder = X);
#define MS_PACKDATABYTEORDER(X) (packdatabyteorder = X);
/* Global variables (defined in unpack.c) and macros to set/force
* unpack byte orders */
extern flag unpackheaderbyteorder;
extern flag unpackdatabyteorder;
#define MS_UNPACKHEADERBYTEORDER(X) (unpackheaderbyteorder = X);
#define MS_UNPACKDATABYTEORDER(X) (unpackdatabyteorder = X);
/* Global variables (defined in unpack.c) and macros to set/force
* encoding and fallback encoding */
extern int unpackencodingformat;
extern int unpackencodingfallback;
#define MS_UNPACKENCODINGFORMAT(X) (unpackencodingformat = X);
#define MS_UNPACKENCODINGFALLBACK(X) (unpackencodingfallback = X);
/* Mini-SEED record related functions */
extern int msr_parse (char *record, int recbuflen, MSRecord **ppmsr, int reclen,
flag dataflag, flag verbose);
extern int msr_parse_selection ( char *recbuf, int recbuflen, int64_t *offset,
MSRecord **ppmsr, int reclen,
Selections *selections, flag dataflag, flag verbose );
extern int msr_unpack (char *record, int reclen, MSRecord **ppmsr,
flag dataflag, flag verbose);
extern int msr_pack (MSRecord *msr, void (*record_handler) (char *, int, void *),
void *handlerdata, int64_t *packedsamples, flag flush, flag verbose );
extern int msr_pack_header (MSRecord *msr, flag normalize, flag verbose);
extern int msr_unpack_data (MSRecord *msr, int swapflag, flag verbose);
extern MSRecord* msr_init (MSRecord *msr);
extern void msr_free (MSRecord **ppmsr);
extern void msr_free_blktchain (MSRecord *msr);
extern BlktLink* msr_addblockette (MSRecord *msr, char *blktdata, int length,
int blkttype, int chainpos);
extern int msr_normalize_header (MSRecord *msr, flag verbose);
extern MSRecord* msr_duplicate (MSRecord *msr, flag datadup);
extern double msr_samprate (MSRecord *msr);
extern double msr_nomsamprate (MSRecord *msr);
extern hptime_t msr_starttime (MSRecord *msr);
extern hptime_t msr_starttime_uc (MSRecord *msr);
extern hptime_t msr_endtime (MSRecord *msr);
extern char* msr_srcname (MSRecord *msr, char *srcname, flag quality);
extern void msr_print (MSRecord *msr, flag details);
extern double msr_host_latency (MSRecord *msr);
extern int ms_detect (const char *record, int recbuflen);
extern int ms_parse_raw (char *record, int maxreclen, flag details, flag swapflag);
/* MSTrace related functions */
extern MSTrace* mst_init (MSTrace *mst);
extern void mst_free (MSTrace **ppmst);
extern MSTraceGroup* mst_initgroup (MSTraceGroup *mstg);
extern void mst_freegroup (MSTraceGroup **ppmstg);
extern MSTrace* mst_findmatch (MSTrace *startmst, char dataquality,
char *network, char *station, char *location, char *channel);
extern MSTrace* mst_findadjacent (MSTraceGroup *mstg, flag *whence, char dataquality,
char *network, char *station, char *location, char *channel,
double samprate, double sampratetol,
hptime_t starttime, hptime_t endtime, double timetol);
extern int mst_addmsr (MSTrace *mst, MSRecord *msr, flag whence);
extern int mst_addspan (MSTrace *mst, hptime_t starttime, hptime_t endtime,
void *datasamples, int64_t numsamples,
char sampletype, flag whence);
extern MSTrace* mst_addmsrtogroup (MSTraceGroup *mstg, MSRecord *msr, flag dataquality,
double timetol, double sampratetol);
extern MSTrace* mst_addtracetogroup (MSTraceGroup *mstg, MSTrace *mst);
extern int mst_groupheal (MSTraceGroup *mstg, double timetol, double sampratetol);
extern int mst_groupsort (MSTraceGroup *mstg, flag quality);
extern int mst_convertsamples (MSTrace *mst, char type, flag truncate);
extern char * mst_srcname (MSTrace *mst, char *srcname, flag quality);
extern void mst_printtracelist (MSTraceGroup *mstg, flag timeformat,
flag details, flag gaps);
extern void mst_printsynclist ( MSTraceGroup *mstg, char *dccid, flag subsecond );
extern void mst_printgaplist (MSTraceGroup *mstg, flag timeformat,
double *mingap, double *maxgap);
extern int mst_pack (MSTrace *mst, void (*record_handler) (char *, int, void *),
void *handlerdata, int reclen, flag encoding, flag byteorder,
int64_t *packedsamples, flag flush, flag verbose,
MSRecord *mstemplate);
extern int mst_packgroup (MSTraceGroup *mstg, void (*record_handler) (char *, int, void *),
void *handlerdata, int reclen, flag encoding, flag byteorder,
int64_t *packedsamples, flag flush, flag verbose,
MSRecord *mstemplate);
/* MSTraceList related functions */
extern MSTraceList * mstl_init ( MSTraceList *mstl );
extern void mstl_free ( MSTraceList **ppmstl, flag freeprvtptr );
extern MSTraceSeg * mstl_addmsr ( MSTraceList *mstl, MSRecord *msr, flag dataquality,
flag autoheal, double timetol, double sampratetol );
extern int mstl_convertsamples ( MSTraceSeg *seg, char type, flag truncate );
extern void mstl_printtracelist ( MSTraceList *mstl, flag timeformat,
flag details, flag gaps );
extern void mstl_printsynclist ( MSTraceList *mstl, char *dccid, flag subsecond );
extern void mstl_printgaplist (MSTraceList *mstl, flag timeformat,
double *mingap, double *maxgap);
/* Reading Mini-SEED records from files */
typedef struct MSFileParam_s
{
FILE *fp;
char filename[512];
char *rawrec;
int readlen;
int readoffset;
int packtype;
off_t packhdroffset;
off_t filepos;
off_t filesize;
int recordcount;
} MSFileParam;
extern int ms_readmsr (MSRecord **ppmsr, const char *msfile, int reclen, off_t *fpos, int *last,
flag skipnotdata, flag dataflag, flag verbose);
extern int ms_readmsr_r (MSFileParam **ppmsfp, MSRecord **ppmsr, const char *msfile, int reclen,
off_t *fpos, int *last, flag skipnotdata, flag dataflag, flag verbose);
extern int ms_readmsr_main (MSFileParam **ppmsfp, MSRecord **ppmsr, const char *msfile, int reclen,
off_t *fpos, int *last, flag skipnotdata, flag dataflag, Selections *selections, flag verbose);
extern int ms_readtraces (MSTraceGroup **ppmstg, const char *msfile, int reclen, double timetol, double sampratetol,
flag dataquality, flag skipnotdata, flag dataflag, flag verbose);
extern int ms_readtraces_timewin (MSTraceGroup **ppmstg, const char *msfile, int reclen, double timetol, double sampratetol,
hptime_t starttime, hptime_t endtime, flag dataquality, flag skipnotdata, flag dataflag, flag verbose);
extern int ms_readtraces_selection (MSTraceGroup **ppmstg, const char *msfile, int reclen, double timetol, double sampratetol,
Selections *selections, flag dataquality, flag skipnotdata, flag dataflag, flag verbose);
extern int ms_readtracelist (MSTraceList **ppmstl, const char *msfile, int reclen, double timetol, double sampratetol,
flag dataquality, flag skipnotdata, flag dataflag, flag verbose);
extern int ms_readtracelist_timewin (MSTraceList **ppmstl, const char *msfile, int reclen, double timetol, double sampratetol,
hptime_t starttime, hptime_t endtime, flag dataquality, flag skipnotdata, flag dataflag, flag verbose);
extern int ms_readtracelist_selection (MSTraceList **ppmstl, const char *msfile, int reclen, double timetol, double sampratetol,
Selections *selections, flag dataquality, flag skipnotdata, flag dataflag, flag verbose);
extern int msr_writemseed ( MSRecord *msr, const char *msfile, flag overwrite, int reclen,
flag encoding, flag byteorder, flag verbose );
extern int mst_writemseed ( MSTrace *mst, const char *msfile, flag overwrite, int reclen,
flag encoding, flag byteorder, flag verbose );
extern int mst_writemseedgroup ( MSTraceGroup *mstg, const char *msfile, flag overwrite,
int reclen, flag encoding, flag byteorder, flag verbose );
/* General use functions */
extern char* ms_recsrcname (char *record, char *srcname, flag quality);
extern int ms_splitsrcname (char *srcname, char *net, char *sta, char *loc, char *chan, char *qual);
extern int ms_strncpclean (char *dest, const char *source, int length);
extern int ms_strncpcleantail (char *dest, const char *source, int length);
extern int ms_strncpopen (char *dest, const char *source, int length);
extern int ms_doy2md (int year, int jday, int *month, int *mday);
extern int ms_md2doy (int year, int month, int mday, int *jday);
extern hptime_t ms_btime2hptime (BTime *btime);
extern char* ms_btime2isotimestr (BTime *btime, char *isotimestr);
extern char* ms_btime2mdtimestr (BTime *btime, char *mdtimestr);
extern char* ms_btime2seedtimestr (BTime *btime, char *seedtimestr);
extern int ms_hptime2btime (hptime_t hptime, BTime *btime);
extern char* ms_hptime2isotimestr (hptime_t hptime, char *isotimestr, flag subsecond);
extern char* ms_hptime2mdtimestr (hptime_t hptime, char *mdtimestr, flag subsecond);
extern char* ms_hptime2seedtimestr (hptime_t hptime, char *seedtimestr, flag subsecond);
extern hptime_t ms_time2hptime (int year, int day, int hour, int min, int sec, int usec);
extern hptime_t ms_seedtimestr2hptime (char *seedtimestr);
extern hptime_t ms_timestr2hptime (char *timestr);
extern double ms_nomsamprate (int factor, int multiplier);
extern int ms_genfactmult (double samprate, int16_t *factor, int16_t *multiplier);
extern int ms_ratapprox (double real, int *num, int *den, int maxval, double precision);
extern int ms_bigendianhost (void);
extern double ms_dabs (double val);
/* Lookup functions */
extern uint8_t ms_samplesize (const char sampletype);
extern char* ms_encodingstr (const char encoding);
extern char* ms_blktdesc (uint16_t blkttype);
extern uint16_t ms_blktlen (uint16_t blkttype, const char *blktdata, flag swapflag);
extern char * ms_errorstr (int errorcode);
/* Logging facility */
#define MAX_LOG_MSG_LENGTH 200 /* Maximum length of log messages */
/* Logging parameters */
typedef struct MSLogParam_s
{
void (*log_print)(char*);
const char *logprefix;
void (*diag_print)(char*);
const char *errprefix;
} MSLogParam;
extern int ms_log (int level, ...);
extern int ms_log_l (MSLogParam *logp, int level, ...);
extern void ms_loginit (void (*log_print)(char*), const char *logprefix,
void (*diag_print)(char*), const char *errprefix);
extern MSLogParam *ms_loginit_l (MSLogParam *logp,
void (*log_print)(char*), const char *logprefix,
void (*diag_print)(char*), const char *errprefix);
/* Selection functions */
extern Selections *ms_matchselect (Selections *selections, char *srcname,
hptime_t starttime, hptime_t endtime, SelectTime **ppselecttime);
extern Selections *msr_matchselect (Selections *selections, MSRecord *msr, SelectTime **ppselecttime);
extern int ms_addselect (Selections **ppselections, char *srcname,
hptime_t starttime, hptime_t endtime);
extern int ms_addselect_comp (Selections **ppselections, char *net, char* sta, char *loc,
char *chan, char *qual, hptime_t starttime, hptime_t endtime);
extern int ms_readselectionsfile (Selections **ppselections, char *filename);
extern void ms_freeselections (Selections *selections);
extern void ms_printselections (Selections *selections);
/* Generic byte swapping routines */
extern void ms_gswap2 ( void *data2 );
extern void ms_gswap3 ( void *data3 );
extern void ms_gswap4 ( void *data4 );
extern void ms_gswap8 ( void *data8 );
/* Generic byte swapping routines for memory aligned quantities */
extern void ms_gswap2a ( void *data2 );
extern void ms_gswap4a ( void *data4 );
extern void ms_gswap8a ( void *data8 );
/* Byte swap macro for the BTime struct */
#define MS_SWAPBTIME(x) \
ms_gswap2 (x.year); \
ms_gswap2 (x.day); \
ms_gswap2 (x.fract);
#ifdef __cplusplus
}
#endif
#endif /* LIBMSEED_H */